Scroll to find the correct answer to each problem
Check
12 + 5
13
18
16
20
14
19
17
24
22
15
23
21
12 + 9
13
18
16
20
14
19
17
24
22
15
23
21
12 + 8
13
18
16
20
14
19
17
24
22
15
23
21
12 + 12
13
18
16
20
14
19
17
24
22
15
23
21
12 + 3
13
18
16
20
14
19
17
24
22
15
23
21
12 + 7
13
18
16
20
14
19
17
24
22
15
23
21
12 + 2
13
18
16
20
14
19
17
24
22
15
23
21
12 + 11
13
18
16
20
14
19
17
24
22
15
23
21
12 + 10
13
18
16
20
14
19
17
24
22
15
23
21
12 + 6
13
18
16
20
14
19
17
24
22
15
23
21
12 + 1
13
18
16
20
14
19
17
24
22
15
23
21
12 + 4
13
18
16
20
14
19
17
24
22
15
23
21
Check
OK